520687320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42961}}^1$

素因数の和:43076

約数の個数: 64

約数和(自身を含む): 1577564640

約数和(自身を除く): 1056877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 42961, 85922, 128883, 171844, 214805, 257766, 343688, 429610, 515532, 644415, 859220, 1031064, 1288830, 1718440, 2577660, 4339061, 5155320, 8678122, 13017183, 17356244, 21695305, 26034366, 34712488, 43390610, 52068732, 65085915, 86781220, 104137464, 130171830, 173562440, 260343660, 520687320]

約数ペア:

[(1, 520687320), (2, 260343660), (3, 173562440), (4, 130171830), (5, 104137464), (6, 86781220), (8, 65085915), (10, 52068732), (12, 43390610), (15, 34712488), (20, 26034366), (24, 21695305), (30, 17356244), (40, 13017183), (60, 8678122), (101, 5155320), (120, 4339061), (202, 2577660), (303, 1718440), (404, 1288830), (505, 1031064), (606, 859220), (808, 644415), (1010, 515532), (1212, 429610), (1515, 343688), (2020, 257766), (2424, 214805), (3030, 171844), (4040, 128883), (6060, 85922), (12120, 42961)]